Best MPG Diesel Cars for Sale in Unity, IL
263 results
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Downpour Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,142
- Stock #:
- 198954M
- VIN:
- 3GTUUDE89RG198954
Sponsored by Seay Motors
2024 GMC Sierra 1500
SLT Crew Cab 4WD
63,142 mi
Mayfield, KY
43 mi away
Good Deal
$43,972
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 16,822
- Stock #:
- D3892A
- VIN:
- 3GTUUEE80SG164736
Sponsored Listing
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
16,822 mi
Paducah, KY
35 mi away
Good Deal
$58,545
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White (Iridescent Pearl Tricoat)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,354
- Stock #:
- PL5009
- VIN:
- 1GCUDGE89PZ311395
Sponsored Listing
2023 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
63,354 mi
Cape Girardeau, MO
18 mi away
Great Deal
$38,591
- Year:
- 2021
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Bright White Clearcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,312
- Stock #:
- 68753S
- VIN:
- 1C6SRFJM2MN763754
2021 RAM 1500
Laramie Crew Cab 4WD
62,312 mi
Bonne Terre, MO
85 mi away
Good Deal
$34,352
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 71,757
- Stock #:
- 68883
- VIN:
- 3GTU9CET4MG218889
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
71,757 mi
Bonne Terre, MO
85 mi away
Fair Deal
$34,245
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Tahoe
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Sterling Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 36,834
- Stock #:
- RK86630
- VIN:
- 1GNSKNKT0RR112952
2024 Chevrolet Tahoe
LT 4WD
36,834 mi
Herculaneum, MO
98 mi away
Great Deal
$53,059
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Shadow Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 31,766
- Stock #:
- 26545B
- VIN:
- 1GCUYDET1MZ348878
New arrival
2021 Chevrolet Silverado 1500
LT Crew Cab 4WD
31,766 mi
Germantown, IL
98 mi away
Fair Deal
$36,814
- Year:
- 2020
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Bright White Clearcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,738
- Stock #:
- 68938K
- VIN:
- 1C6SRFLMXLN257181
2020 RAM 1500
Rebel Crew Cab 4WD
72,738 mi
Bonne Terre, MO
85 mi away
Fair Deal
$34,608
- Year:
- 2022
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 61,861
- Stock #:
- H15528
- VIN:
- 1C6SRFLM0NN293660
Price drop
-$915
2022 RAM 1500
Rebel Crew Cab 4WD
61,861 mi
Humboldt, TN
94 mi away
Good Deal
$38,594
$37,679
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,014
- VIN:
- 3GTUUEE85RG291413
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
39,014 mi
Milan, TN
89 mi away
Fair Deal
$55,299
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 52,657
- Stock #:
- 6148A
- VIN:
- 3GTUUEE82RG354502
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
52,657 mi
Paragould, AR
98 mi away
Great Deal
$50,995
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 17,531
- Stock #:
- HK87810
- VIN:
- 1GTUUCE85RZ206333
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
17,531 mi
Herculaneum, MO
98 mi away
Good Deal
$47,601
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Dark Ash Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 23,255
- Stock #:
- HK87968
- VIN:
- 1GCUDEE81RZ223593
2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
23,255 mi
Herculaneum, MO
98 mi away
Good Deal
$45,135
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500 Limited
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 72,528
- Stock #:
- 27717B
- VIN:
- 3GTU9FET7NG198530
Price drop
-$1,000
2022 GMC Sierra 1500 Limited
Denali Crew Cab 4WD
72,528 mi
Red Bud, IL
84 mi away
Great Deal
$38,149
$37,149
- Year:
- 2021
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Delmonico Red Pearlcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Blue (Indigo/Frost)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,604
- Stock #:
- D3937A
- VIN:
- 1C6SRFHM6MN794074
2021 RAM 1500
Limited Crew Cab 4WD
94,604 mi
Paducah, KY
35 mi away
Great Deal
$32,995
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Red Hot
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 52,130
- Stock #:
- A87404
- VIN:
- 1GCUYEET9MZ169462
2021 Chevrolet Silverado 1500
RST Crew Cab 4WD
52,130 mi
Herculaneum, MO
98 mi away
Good Deal
$35,127
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 18,289
- Stock #:
- RK88003
- VIN:
- 1GCUDEE80RZ134338
2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
18,289 mi
Herculaneum, MO
98 mi away
Good Deal
$46,313
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Radiant Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 46,522
- Stock #:
- R87590
- VIN:
- 1GCUDJE87PZ195353
2023 Chevrolet Silverado 1500
High Country Crew Cab 4WD
46,522 mi
Herculaneum, MO
98 mi away
Good Deal
$44,773
- Year:
- 2022
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Bright White Clearcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,365
- Stock #:
- 68816K
- VIN:
- 1C6SRFLM2NN114664
2022 RAM 1500
Rebel Crew Cab 4WD
59,365 mi
Bonne Terre, MO
85 mi away
Fair Deal
$39,615
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 63,009
- Stock #:
- PJ5094
- VIN:
- 3GCUYGETXLG100113
2020 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
63,009 mi
Cape Girardeau, MO
18 mi away
Good Deal
$32,891
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 25,779
- Stock #:
- 14860A
- VIN:
- 1GTUUEE81RZ274978
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
25,779 mi
Farmington, MO
78 mi away
Great Deal
$52,941
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500 Limited
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 90,839
- Stock #:
- P211756
- VIN:
- 3GTU9EET9NG211756
2022 GMC Sierra 1500 Limited
AT4 Crew Cab 4WD
90,839 mi
Dyersburg, TN
75 mi away
Great Deal
$34,259
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 90,611
- Stock #:
- P108022
- VIN:
- 3GTU9BET1MG108022
2021 GMC Sierra 1500
SLE Crew Cab 4WD
90,611 mi
Dyersburg, TN
75 mi away
Great Deal
$29,552
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Glacier Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 28,960
- Stock #:
- 164445P
- VIN:
- 3GCUDDE85RG164445
Price drop
-$2,311
Sponsored Listing
2024 Chevrolet Silverado 1500
LT Crew Cab 4WD
28,960 mi
Paducah, KY
35 mi away
Good Deal
$44,949
$42,638
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